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Coke chemical pyridine-base products. Gas chromatographic method for determination of component composition

Document status: Replaced by GOST 28812-2023

Caprolactam. Method for determination of iron content

Document status: Active

Crude oil petroleum products. Determination of vapour pressure by Reid method

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Petroleum products. Determination of saturated vapours pressure

Document status: Active

Reagents. Ammonium bromide. Specifications

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Ethylene and propylene. Methods of sampling

Document status: Active